export const Debounce = (fn, wait) => {
  let delay = wait || 500
  let timer
  return function () {
    let args = arguments;
    if (timer) {
      clearTimeout(timer)
    }

    let callNow = !timer
    timer = setTimeout(() => {
      timer = null
    }, delay)
    if (callNow) fn.apply(this, args)
  }
}
